{{ $scr := $.Scratch }}

{{/* Rename _vendor dir as GitHub Pages doesn't automatically publish folders with underscores. */}}
{{ $libs := slice }}
{{- $lib_names := slice "jquery.min" "bootstrap.bundle.min" "instantpage" -}}
{{- range $lib_names -}}
    {{- $libs = $libs | append (resources.Get (printf "js/_vendor/%s.js" .) ) -}}
{{- end -}}
{{ $libs := $libs | resources.Concat "js/vendor-bundle.js" | minify }}
{{- if hugo.IsProduction -}}
  {{ $libs = $libs | fingerprint "md5" }}
{{- end -}}
<script src="{{ $libs.RelPermalink }}"></script>

{{/* Attempt to load local vendor JS, otherwise load from CDN. */}}
{{ $js := site.Data.assets.js }}
{{ if not ($scr.Get "use_cdn") }}
  <script src="{{ printf "/js/vendor/%s" ($scr.Get "vendor_js_filename") | relURL }}"></script>
{{ else }}
  {{ if .Page.Store.Get "has_isotope" }}
    {{ printf "<script src=\"%s\" integrity=\"%s\" crossorigin=\"anonymous\"></script>" (printf $js.imagesLoaded.url $js.imagesLoaded.version) $js.imagesLoaded.sri | safeHTML }}
    {{ printf "<script src=\"%s\" integrity=\"%s\" crossorigin=\"anonymous\"></script>" (printf $js.isotope.url $js.isotope.version) $js.isotope.sri | safeHTML }}
  {{ end }}

  {{/* Workaround `.HasShortcode "gallery"` detection issue on `home/` WidgetPage v1 */}}
  {{ if ($scr.Get "HasNestedGalleryShortcode") | or site.Params.require_fancybox }}
    {{ printf "<script src=\"%s\" integrity=\"%s\" crossorigin=\"anonymous\"></script>" (printf $js.fancybox.url $js.fancybox.version) $js.fancybox.sri | safeHTML }}
  {{ end }}

  {{ if .Page.Store.Get "has_mermaid" }}
    {{/* Title attribute is used by wowchemy-theming.js to detect Mermaid */}}
    <script type="module" title="mermaid">
      import mermaid from {{ printf "%s" (printf $js.mermaid.url $js.mermaid.version) | safeHTML }};
      window.mermaid = mermaid;
    </script>
  {{ end }}

{{ end }}

{{/* Maps JS. */}}
{{ $map_provider := lower site.Params.features.map.provider }}
{{ if eq $map_provider "google" }}
  <script async defer src="https://maps.googleapis.com/maps/api/js?key={{ site.Params.features.map.api_key }}"></script>
  {{ if ($scr.Get "use_cdn") }}
    {{ printf "<script src=\"%s\" integrity=\"%s\" crossorigin=\"anonymous\"></script>" (printf $js.gmaps.url $js.gmaps.version) $js.gmaps.sri | safeHTML }}
  {{ end }}
{{ else if (in (slice "mapnik" "mapbox") $map_provider) | and ($scr.Get "use_cdn") }}
  {{ printf "<script src=\"%s\" integrity=\"%s\" crossorigin=\"anonymous\"></script>" (printf $js.leaflet.url $js.leaflet.version) $js.leaflet.sri | safeHTML }}
{{ end }}

{{/* Load hash anchors for documentation pages. */}}
{{ if in (slice "book" "docs") .Type }}
{{ printf "<script src=\"%s\" integrity=\"%s\" crossorigin=\"anonymous\"></script>" (printf $js.anchor.url $js.anchor.version) $js.anchor.sri | safeHTML }}
<script>
  anchors.add();
</script>
{{ end }}

{{ $algoliaConfig := dict }}
{{ $search_provider := lower site.Params.features.search.provider }}
{{ if eq $search_provider "wowchemy" }}
  {{/* Wowchemy built-in search result template (Fuse). */}}
  <script id="search-hit-fuse-template" type="text/x-template">
    <div class="search-hit" id="summary-{{"{{key}}"}}">
      <div class="search-hit-content">
        <div class="search-hit-name">
          {{ printf "<a href=\"%s\">%s</a>" "{{relpermalink}}" "{{title}}" | safeHTML }}
          <div class="article-metadata search-hit-type">{{"{{type}}"}}</div>
          <p class="search-hit-description">{{"{{snippet}}"}}</p>
        </div>
      </div>
    </div>
  </script>
  {{ if ($scr.Get "use_cdn") }}
    {{ printf "<script src=\"%s\" integrity=\"%s\" crossorigin=\"anonymous\"></script>" (printf $js.fuse.url $js.fuse.version) $js.fuse.sri | safeHTML }}
    {{ printf "<script src=\"%s\" integrity=\"%s\" crossorigin=\"anonymous\"></script>" (printf $js.mark.url $js.mark.version) $js.mark.sri | safeHTML }}
  {{ end }}
{{ else if eq $search_provider "algolia" }}
  {{/* Algolia search result template. */}}
  <script id="search-hit-algolia-template" type="text/html">
    <div class="search-hit">
      <div class="search-hit-content">
        <div class="search-hit-name">
          {{ printf "<a href=\"%s\">{{#helpers.highlight}}{ \"attribute\": \"title\" }{{/helpers.highlight}}</a>" "{{relpermalink}}" | safeHTML }}
        </div>
        <div class="article-metadata search-hit-type">{{"{{type}}"}}</div>
        <p class="search-hit-description">{{ safeHTML "{{#helpers.highlight}}{ \"attribute\": \"summary\" }{{/helpers.highlight}}" }}</p>
      </div>
    </div>
  </script>
  {{ if ($scr.Get "use_cdn") }}
    {{ printf "<script src=\"%s\" crossorigin=\"anonymous\"></script>" (printf $js.instantsearch.url $js.instantsearch.version) | safeHTML }}
  {{ end }}
  {{ $algoliaConfig = dict "appId" (site.Params.features.search.algolia.app_id | default "") "apiKey" (site.Params.features.search.algolia.api_key | default "") "indexName" (site.Params.features.search.algolia.index_name | default "") "analytics" (site.Params.features.search.algolia.analytics | default false) "personalization" (site.Params.features.search.algolia.personalization | default false) }}
{{ end }}

{{/* Charts */}}
{{ if .HasShortcode "chart" }}
  {{ printf "<script src=\"%s\" integrity=\"%s\" crossorigin=\"anonymous\"></script>" (printf $js.plotly.url $js.plotly.version) $js.plotly.sri | safeHTML }}
{{ end }}

{{/* Disqus Comment Count JS. */}}
{{/* Note: count can appear both in listing previews and on the content page itself. */}}
{{ $comments_provider := trim (site.Params.features.comment.provider | lower) " " }}
{{ if eq $comments_provider "disqus" | and (site.Params.features.comment.disqus.show_count | default true) }}
  <script id="dsq-count-scr" src="https://{{site.Params.features.comment.disqus.shortname}}.disqus.com/count.js" async></script>
{{end}}

{{ $js_search_params := dict }}
{{ if in (slice "wowchemy" "algolia") $search_provider }}
  {{/* Configure search engine. */}}
  {{ $min_length := site.Params.features.search.wowchemy.min_length | default 1 }}
  {{ $threshold := site.Params.features.search.wowchemy.threshold | default 0.3 }}
  {{ $search_config := dict "indexURI" ("/index.json" | relLangURL) "threshold" $threshold "minLength" $min_length }}
  {{ $search_i18n := dict "placeholder" (i18n "search_placeholder") "results" (i18n "search_results") "no_results" (i18n "search_no_results") }}
  {{ $content_types := dict "post" (i18n "posts") "project" (i18n "projects") "publication" (i18n "publications") "event" (i18n "talks") "slides" (i18n "slides") "authors" (i18n "authors") }}
  {{ $js_search_params = dict "search_config" $search_config "algoliaConfig" $algoliaConfig "i18n" $search_i18n "content_type" $content_types }}
{{ end }}

{{ if eq $search_provider "algolia" }}
{{ $js_algolia_search := resources.Get "js/algolia-search.js" | js.Build (dict "format" "esm" "targetPath" (printf "%s/js/algolia-search-built.js" .Lang) "params" $js_search_params) }}
{{- if hugo.IsProduction -}}
  {{- $js_algolia_search = $js_algolia_search | minify | fingerprint "md5" -}}
{{- end -}}
<script src="{{ $js_algolia_search.RelPermalink }}" type="module"></script>
{{ end }}

{{/* Page Data */}}
{{ $default_headroom := not (.IsHome | or (eq .Type "book")) }}
{{ $use_headroom := cond (isset $.Params "header.on_scroll") (eq $.Params.header.on_scroll "disappear") (default $default_headroom) }}
{{ printf "<script id=\"page-data\" type=\"application/json\">%s</script>" (dict "use_headroom" $use_headroom | jsonify) | safeHTML}}

{{/* Headroom */}}
{{ if $use_headroom }}
  {{ $headroom := resources.Get "js/wowchemy-headroom.js" | js.Build (dict "format" "esm" "minify" true) }}
  {{- if hugo.IsProduction -}}
    {{- $headroom = $headroom | fingerprint "md5" -}}
  {{- end -}}
  <script src="{{ $headroom.RelPermalink }}" type="module"></script>
{{- end -}}

{{ $js_license := printf "/*! Wowchemy v%s | https://wowchemy.com/ */\n" site.Data.wowchemy.version }}
{{ $js_license := $js_license | printf "%s/*! Copyright 2016-present George Cushen (https://georgecushen.com/) */\n" }}
{{ $js_license := $js_license | printf "%s/*! License: https://github.com/wowchemy/wowchemy-hugo-themes/blob/main/LICENSE.md */\n" }}
{{ $js_bundle_head := $js_license | resources.FromString "js/bundle-head.js" }}
{{ $i18n := dict "copy" (i18n "btn_copy") "copied" (i18n "btn_copied" | default "Copied") }}
{{ $js_params := dict "hugoEnvironment" hugo.Environment "searchEnabled" (in (slice "wowchemy" "algolia") $search_provider) "i18n" $i18n }}
{{ $js_academic := resources.Get "js/wowchemy.js" | js.Build (dict "targetPath" (printf "%s/js/wow-core.js" .Lang ) "params" $js_params) }}
{{ $js_bundle := slice $js_academic }}
{{ if eq $search_provider "wowchemy" }}
  {{ $js_academic_search := resources.Get "js/wowchemy-search.js" | js.Build (dict "targetPath" (printf "%s/js/wow-search-built.js" .Lang) "params" $js_search_params) }}
  {{ $js_bundle = $js_bundle | append $js_academic_search }}
{{ end }}
{{ range site.Params.plugins_js }}
  {{ $js_bundle = $js_bundle | append (resources.Get (printf "js/%s.js" .)) }}
{{ end }}
{{ $js_bundle = $js_bundle | resources.Concat (printf "%s/js/wowchemy-bundle.js" .Lang) }}
{{- if hugo.IsProduction -}}
  {{- $js_bundle = $js_bundle | js.Build (dict "format" "iife") | minify -}}
{{- else -}}
  {{- $js_bundle = $js_bundle | js.Build (dict "format" "iife" "sourceMap" "inline") -}}
{{- end -}}
{{ $js_bundle = slice $js_bundle_head $js_bundle | resources.Concat (printf "%s/js/wowchemy.min.js" .Lang) }}
{{- if hugo.IsProduction -}}
  {{ $js_bundle = $js_bundle | fingerprint "md5" }}
{{- end -}}
<script src="{{ $js_bundle.RelPermalink }}"></script>

{{/* Maps */}}
{{ if site.Params.features.map.provider }}
  {{ $js := resources.Get "js/wowchemy-map.js" | js.Build (dict "format" "esm" "minify" true) }}
  {{- if hugo.IsProduction -}}
    {{- $js = $js | fingerprint "md5" -}}
  {{- end -}}
  <script src="{{ $js.RelPermalink }}" type="module"></script>
{{- end -}}

{{/* Carousel */}}
{{ $hasCarousel := where site.Pages "Params.widget" "slider" }}
{{ if $hasCarousel }}
  {{ $js := resources.Get "js/wowchemy-carousel.js" | js.Build (dict "format" "esm" "minify" true) }}
  {{- if hugo.IsProduction -}}
    {{- $js = $js | fingerprint "md5" -}}
  {{- end -}}
  <script src="{{ $js.RelPermalink }}" type="module"></script>
{{- end -}}

{{/* Publications */}}
{{ $hasPublications := where site.Pages "Type" "publication" }}
{{ if $hasPublications }}
  {{ partial "citation" . }}

  {{ $js := resources.Get "js/wowchemy-publication.js" | js.Build (dict "format" "esm" "minify" true) }}
  {{- if hugo.IsProduction -}}
    {{- $js = $js | fingerprint "md5" -}}
  {{- end -}}
  <script src="{{ $js.RelPermalink }}" type="module"></script>
{{- end -}}

{{/* EXTENSIBILITY HOOK: BODY-END */}}
{{/* Deprecated custom_js hook */}}
{{ if templates.Exists "partials/custom_js" }}
  {{ partial "custom_js" . }}
{{ end }}
{{ partial "functions/get_hook" (dict "hook" "body-end" "context" .) }}
